/*
 * This header was generated from the Linux kernel headers by update_headers.py,
 * to provide necessary information from kernel to userspace, such as constants,
 * structures, and macros, and thus, contains no copyrightable information.
 */
#ifndef _UAPI__CRAMFS_H
#define _UAPI__CRAMFS_H
#include <linux/types.h>
#include <linux/magic.h>
#define CRAMFS_SIGNATURE	"Compressed ROMFS"
#define CRAMFS_MODE_WIDTH 16
#define CRAMFS_UID_WIDTH 16
#define CRAMFS_SIZE_WIDTH 24
#define CRAMFS_GID_WIDTH 8
#define CRAMFS_NAMELEN_WIDTH 6
#define CRAMFS_OFFSET_WIDTH 26
#define CRAMFS_MAXPATHLEN (((1 << CRAMFS_NAMELEN_WIDTH) - 1) << 2)
struct cramfs_inode {
	__u32 mode:CRAMFS_MODE_WIDTH, uid:CRAMFS_UID_WIDTH;

	__u32 size:CRAMFS_SIZE_WIDTH, gid:CRAMFS_GID_WIDTH;


	__u32 namelen:CRAMFS_NAMELEN_WIDTH, offset:CRAMFS_OFFSET_WIDTH;
};
struct cramfs_info {
	__u32 crc;
	__u32 edition;
	__u32 blocks;
	__u32 files;
};
struct cramfs_super {
	__u32 magic;
	__u32 size;
	__u32 flags;
	__u32 future;
	__u8 signature[16];
	struct cramfs_info fsid;
	__u8 name[16];
	struct cramfs_inode root;
};
#define CRAMFS_FLAG_FSID_VERSION_2	0x00000001
#define CRAMFS_FLAG_SORTED_DIRS		0x00000002
#define CRAMFS_FLAG_HOLES		0x00000100
#define CRAMFS_FLAG_WRONG_SIGNATURE	0x00000200
#define CRAMFS_FLAG_SHIFTED_ROOT_OFFSET	0x00000400
#define CRAMFS_FLAG_EXT_BLOCK_POINTERS	0x00000800
#define CRAMFS_SUPPORTED_FLAGS	( 0x000000ff \
				| CRAMFS_FLAG_HOLES \
				| CRAMFS_FLAG_WRONG_SIGNATURE \
				| CRAMFS_FLAG_SHIFTED_ROOT_OFFSET \
				| CRAMFS_FLAG_EXT_BLOCK_POINTERS )
#define CRAMFS_BLK_FLAG_UNCOMPRESSED	(1 << 31)
#define CRAMFS_BLK_FLAG_DIRECT_PTR	(1 << 30)
#define CRAMFS_BLK_FLAGS	( CRAMFS_BLK_FLAG_UNCOMPRESSED \
				| CRAMFS_BLK_FLAG_DIRECT_PTR )
#define CRAMFS_BLK_DIRECT_PTR_SHIFT	2
#endif
